CN220039427U

CN220039427U - Device for testing volume of deformation container under different pressures

Info

Publication number: CN220039427U
Application number: CN202321215302.1U
Authority: CN
Inventors: 胡劲; 冯玲洁
Original assignee: Wuhan Jingyicheng Testing Technology Co ltd
Current assignee: Wuhan Jingyicheng Testing Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-17
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of air spring performance detection, and discloses a deformation container volume testing device under different pressures. The device is through placing the detection body in place the board upper end, again with the detection body inside with the inside liquid of filling of solution tank, start the push rod, make the push rod drive movable stopper and extrude solution tank inside, because the hose connection detection body is inside, when extruding the solution tank, through the communicating vessel principle, with the pressure transfer to the detection body inside, restart pneumatic cylinder, make the pneumatic cylinder pass through roof and pole setting, drive the detection body that places on the board and rise, after the top of detection body and the bottom contact of clamp plate, the pneumatic cylinder drives the roof and resets this moment the detection body and rebound through the clamp plate to it after extruding the detection body, the apparent liquid change of observing the solution tank through the scale this moment, thereby judge the inside spatial variation of detection body, and can be suitable for the air spring of different curved bag numbers and detect.

Description

Device for testing volume of deformation container under different pressures

Technical Field

The utility model relates to the technical field of air spring performance detection, in particular to a deformation container volume testing device under different pressures.

Background

An air spring is a spring made by utilizing the compressibility of air in a closed container. The characteristic line of the relation between the deformation and the load is a curve, and the air spring can be designed according to the requirement and is widely applied to self-adjusting air suspension of commercial automobiles, buses, railway vehicles, machine equipment and building bases. The air spring has very important effect on the car, before putting into use, need the inside detection of air spring of simulation operating mode inside, be convenient for know air spring's actual properties, and do not have fine detection method at present, to current situation, need a testing arrangement to be convenient for detect air spring performance.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a deformation container volume testing device under different pressures, which has the advantages of being convenient for detecting the internal space change of the air spring under different height movements, and the like, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a deformation container volume testing arrangement under different pressures, includes the detection frame, the movable groove is installed to the detection frame inner wall, movable groove internally mounted has the guide arm, and installs driving motor on the top, driving motor axle center department installs the lead screw, the movable block is installed to the lead screw outer peripheral face, the clamp plate is installed to the movable block side, the pneumatic cylinder is installed to the inside bottom of detection frame, the roof is installed on the pneumatic cylinder top, the pole setting is installed on the roof top, the pole setting top is installed and is placed the board, place the board top and install the detection body, the connecting pipe is installed on the detection body top, the screwed pipe is installed to the connecting pipe top, and the first control valve is installed on the outer peripheral face, the honeycomb duct is installed at the screwed pipe top, and the second control valve is installed to the outer peripheral face, the liquid tank is installed on the detection frame top, the hose is installed to the detection body bottom, the solution tank is installed on the hose top, and the outer peripheral face has the third control valve, the support frame is installed on the solution tank bottom, and the movable plug is installed on the top, the push rod is installed on the push rod outer peripheral face and is set up the solution scale.

Preferably, the driving motor is installed at the top end of the movable groove in a penetrating mode, a screw rod is fixedly arranged at the rotor end of the axis, two groups of guide rods are symmetrically arranged, the inside of the movable block is in threaded connection with the outer peripheral surface of the screw rod, and the inside of the two ends of the movable block is in sliding connection with the outer peripheral surface of the guide rod.

Through above-mentioned technical scheme, through starting driving motor, make driving motor drive the lead screw rotate, thereby the lead screw drives movable block and makes the movable block drive the clamp plate downwards through the slide bar slip at pivoted in-process, carry out spacingly to the top of detecting the body, this structure is when the body is bounce about, can carry out spacingly to its top, and adjustable clamp plate and place the distance between the board, be convenient for contain different crooked air spring of bag number and detect, hoisting device's compatibility.

Preferably, a top plate is fixedly arranged at the top end of the hydraulic cylinder, a plurality of groups of vertical rods are fixedly arranged at the top end of the top plate, and a placing plate is fixedly arranged at the top end of the vertical rods.

Through above-mentioned technical scheme, at first place the detection body in place the board upper end, through starting the pneumatic cylinder, make the pneumatic cylinder pass through roof and pole setting, drive the detection body that places on the board and rise, after the top of detection body and the bottom contact of clamp plate, the pneumatic cylinder drives the roof and resets, and the detection body is kick-backed after the detection body extrudees it through the clamp plate this moment, through observing the liquid change in the solution tank, just can detect the inner space change that causes when the detection body up-and-down motion.

Preferably, the top end of the detection body is detachably provided with a connecting pipe through a sealing sleeve, the top end of the connecting pipe is fixedly provided with a threaded pipe, the periphery surface of the connecting pipe is fixedly provided with a first control valve, the top end of the threaded pipe is fixedly provided with a flow guide pipe, the periphery surface of the threaded pipe is fixedly provided with a second control valve, and one end of the bottom of the liquid tank is fixedly connected with the top end of the flow guide pipe.

Through above-mentioned technical scheme, through opening second control valve and first control valve, make the honeycomb duct carry the liquid in the liquid case to the internal portion of detecting through screwed pipe and linking pipe, make the internal portion of detecting be full of liquid after closing first control valve and second control valve to the volume change of detecting the body under different pressures of being convenient for.

Preferably, the bottom end of the detecting body is detachably provided with a hose through a sealing ring, the top end of the hose is fixedly provided with a solution tank, and the peripheral surface of the hose is fixedly provided with a third control valve.

According to the technical scheme, after the liquid starts to be injected into the interior of the detection body, the third control valve is opened, and the liquid in the detection body flows into the solution tank through the hose.

Preferably, a push rod is fixedly arranged at the top end of the movable plug, and a scale is fixedly arranged on the peripheral surface of the solution tank.

Through above-mentioned technical scheme, through starting the push rod, make the push rod drive movable stopper and extrude solution incasement portion, because inside the hose connection detects the body, when extruding the solution case, through the communicating vessel principle, with the pressure transfer to detect the body inside, when the spring is flicked and is produced high variation, liquid change in the apparent inspection solution case of scale to judge the space change of detecting the body inside.

Compared with the prior art, the utility model provides a deformation container volume testing device under different pressures, which has the following beneficial effects:

1. according to the utility model, the driving motor is started to drive the screw rod to rotate, the screw rod drives the movable block to slide downwards through the sliding rod in the rotating process, so that the movable block drives the pressing plate to downwards to limit the top end of the detection body.

2. According to the utility model, the detection body is placed at the upper end of the placing plate, liquid is filled into the detection body and the solution box, the push rod is started, the push rod drives the movable plug to squeeze the solution box, the hose is connected with the detection body, the pressure is transmitted into the detection body through the communicating vessel principle while the solution box is squeezed, the hydraulic cylinder is started again, the hydraulic cylinder drives the detection body on the placing plate to ascend through the top plate and the upright rod, after the top end of the detection body is contacted with the bottom end of the pressing plate, the hydraulic cylinder drives the top plate to reset, the detection body is pushed by the pressing plate, and then the detection body rebounds, and at the moment, the liquid in the solution box is observed through the scales, so that the spatial change of the detection body is judged.

Drawings

FIG. 1 is a schematic perspective view of a structure testing device according to the present utility model;

FIG. 2 is a schematic front view of a structural testing device according to the present utility model;

FIG. 3 is an enlarged schematic view of a portion of the structure testing device of the present utility model.

Wherein: 1. a detection frame; 2. a movable groove; 3. a guide rod; 4. a driving motor; 5. a screw rod; 6. a movable block; 7. a pressing plate; 8. a hydraulic cylinder; 9. a top plate; 10. a vertical rod; 11. placing a plate; 12. a detection body; 13. a connecting pipe; 14. a threaded tube; 15. a first control valve; 16. a flow guiding pipe; 17. a second control valve; 18. a liquid tank; 19. a hose; 20. a solution tank; 21. a third control valve; 22. a support frame; 23. a movable plug; 24. a push rod; 25. a scale.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a device for testing the volume of a container deformed under different pressures comprises a detecting frame 1, wherein a movable groove 2 is installed on the inner wall of the detecting frame 1, a guide rod 3 is installed inside the movable groove 2, a driving motor 4 is installed at the top end of the guide rod, a screw rod 5 is installed at the axial center of the driving motor 4, a movable block 6 is installed on the outer peripheral surface of the screw rod 5, a pressing plate 7 is installed on the side edge of the movable block 6, a hydraulic cylinder 8 is installed at the bottom end of the detecting frame 1, a top plate 9 is installed at the top end of the hydraulic cylinder 8, a vertical rod 10 is installed at the top end of the top plate 9, a placing plate 11 is installed at the top end of the vertical rod 10, a detecting body 12 is installed at the top end of the placing plate 11, a connecting pipe 13 is installed at the top end of the detecting body 12, a threaded pipe 14 is installed at the top end of the connecting pipe 13, a first control valve 15 is installed on the outer peripheral surface, a guide pipe 16 is installed at the top end of the threaded pipe 14, a second control valve 17 is installed on the outer peripheral surface, a liquid tank 18 is installed at the top end of the detecting frame 1, a hose 19 is installed at the bottom end of the detecting body 12, a solution tank 20 is installed at the top end of the hose 19, a third control valve 21 is installed on the outer peripheral surface, a supporting frame 22 is installed at the bottom end, a supporting frame 22 is installed at the top end, a movable plug 23 is installed at the outer peripheral surface, a push rod 25 is installed at the outer peripheral surface 25, a scale is installed at the outer peripheral surface 25, and a scale is installed.

Specifically, driving motor 4 runs through and installs in movable tank 2 top, and axle center department rotor fixed mounting has lead screw 5, guide arm 3 symmetry is provided with two sets of, movable block 6 inside and lead screw 5 outer peripheral face threaded connection, and the inside and the outer peripheral face sliding connection of guide arm 3 at both ends, and is advantageous in that, through starting driving motor 4, thereby make driving motor 4 drive lead screw 5 rotate, thereby lead screw 5 drives movable block 6 and drives clamp plate 7 downwards through the slide bar slip at pivoted in-process, limit the top of detection body 12, this structure is when detection body 12 is bounced from top to bottom, can carry out spacingly its top, and adjustable clamp plate 7 detects with the air spring who places between the board 11, the compatibility of the air spring that is convenient for contain different curved bag numbers, hoisting device.

Specifically, hydraulic cylinder 8 top fixed mounting has roof 9, roof 9 top fixed mounting has multiunit pole setting 10, pole setting 10 top fixed mounting has place board 11, the advantage is, at first place detector 12 in place board 11 upper end, through starting hydraulic cylinder 8, make hydraulic cylinder 8 pass through roof 9 and pole setting 10, the detector 12 on the drive place board 11 rise, after the top of detector 12 and the bottom contact of clamp plate 7, hydraulic cylinder 8 drives roof 9 and resets, detector 12 is rebounded to its back detector 12 body through clamp plate 7 at this moment, through the liquid change in the observation solution case 20, the inner space that causes when just can detect detector 12 up-down motion changes.

Specifically, the connecting pipe 13 is detachably installed at the top end of the detecting body 12 through the sealing sleeve, the threaded pipe 14 is fixedly installed at the top end of the connecting pipe 13, the first control valve 15 is fixedly installed on the outer peripheral surface, the flow guiding pipe 16 is fixedly installed at the top end of the threaded pipe 14, the second control valve 17 is fixedly installed on the outer peripheral surface, one end of the bottom of the liquid tank 18 is fixedly connected with the top end of the flow guiding pipe 16, and the detecting body has the advantages that the flow guiding pipe 16 conveys liquid in the liquid tank 18 to the inside of the detecting body 12 through the threaded pipe 14 and the connecting pipe 13 by opening the second control valve 17, and after the inside of the detecting body 12 is filled with the liquid, the first control valve 15 and the second control valve 17 are closed, so that the detecting body 12 can be detected conveniently under different pressure.

Specifically, the bottom end of the detecting body 12 is detachably provided with a hose 19 through a sealing ring, the top end of the hose 19 is fixedly provided with a solution tank 20, and the outer circumferential surface is fixedly provided with a third control valve 21, so that after the liquid starts to be injected into the detecting body 12, the third control valve 21 is opened to enable the liquid in the detecting body 12 to flow into the solution tank 20 through the hose 19.

Specifically, movable stopper 23 top fixed mounting has push rod 24, and solution tank 20 outer peripheral surface is fixed to be provided with scale 25, and the advantage is, through starting push rod 24, makes push rod 24 drive movable stopper 23 to extrude inside solution tank 20, because inside the hose 19 connects detection body 12, when extruding solution tank 20, through the communicating vessel principle, will press the transmission to the detection body 12 inside, when the spring is flicked and is produced the altitude variation, observe the liquid change in the solution tank 20 through scale 25 to judge the inside space change of detection body 12.

When the device is used, the driving motor 4 is started, the driving motor 4 drives the screw rod 5 to rotate, the screw rod 5 drives the movable block 6 to slide downwards through the sliding rod in the rotating process, so that the movable block 6 drives the pressing plate 7 to downwards, the top end of the detecting body 12 is limited, the structure can limit the top end of the detecting body 12 when the detecting body 12 is sprung up and down, the distance between the pressing plate 7 and the placing plate 11 can be adjusted, air springs with different bending bag numbers are convenient to detect, the compatibility of the device is improved, the detecting body 12 is placed at the upper end of the placing plate 11, liquid is filled into the inside of the detecting body 12 and the inside of the solution tank 20, the push rod 24 is started, the push rod 24 drives the movable plug 23 to squeeze the inside of the solution tank 20, the hose 19 is connected with the inside of the detecting body 12, simultaneously, the pressure is transmitted into the inside of the detecting body 12 through a communicating vessel principle, the hydraulic cylinder 8 is restarted, the hydraulic cylinder 8 is enabled to pass through the top plate 9 and the vertical rod 10, the detecting body 12 on the placing plate 11 is driven to rise, the detecting body 12 after the top end of the detecting body 12 is contacted with the bottom end of the pressing plate 7, the detecting body 8 is driven by the bottom end of the pressing plate 7, the detecting body 8 is reset, the liquid is pushed by the detecting body 9, and the inside the detecting body is changed through the liquid in the liquid tank 25, and the liquid is changed through the detecting body 25 after the detecting body is detected, and the liquid is changed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deformation container volume testing arrangement under different pressures, includes detection frame (1), its characterized in that: the utility model discloses a detecting frame, including detecting frame (1), movable groove (2) internally mounted has guide arm (3), and installs driving motor (4) in the top, driving motor (4) axle center department installs lead screw (5), movable block (6) are installed to lead screw (5) outer peripheral face, clamp plate (7) are installed to movable block (6) side, pneumatic cylinder (8) are installed to the inside bottom of detecting frame (1), roof (9) are installed on pneumatic cylinder (8) top, pole setting (10) are installed on roof (9) top, place board (11) are installed on pole setting (10) top, the utility model discloses a liquid detection device, which is characterized in that a detection body (12) is arranged at the top end of a placing plate (11), a connecting pipe (13) is arranged at the top end of the detection body (12), a threaded pipe (14) is arranged at the top end of the connecting pipe (13), a first control valve (15) is arranged on the outer peripheral surface, a flow guide pipe (16) is arranged at the top end of the threaded pipe (14), a second control valve (17) is arranged on the outer peripheral surface, a liquid tank (18) is arranged at the top end of a detection frame (1), a hose (19) is arranged at the bottom end of the detection body (12), a solution tank (20) is arranged at the top end of the hose (19), a third control valve (21) is arranged on the outer peripheral surface, the support frame (22) is installed to solution tank (20) bottom, and movable stopper (23) are installed on the top, push rod (24) are installed on movable stopper (23) top, solution tank (20) outer peripheral face is provided with scale (25).

2. The deformation vessel capacity testing apparatus according to claim 1, wherein: the driving motor (4) is installed on the top end of the movable groove (2) in a penetrating mode, the screw rods (5) are fixedly arranged at the rotor ends at the positions of the axes, the guide rods (3) are symmetrically arranged in two groups, the inside of the movable block (6) is in threaded connection with the outer peripheral surfaces of the screw rods (5), and the inside of the two ends of the movable block are in sliding connection with the outer peripheral surfaces of the guide rods (3).

3. The deformation vessel capacity testing apparatus according to claim 1, wherein: the hydraulic cylinder (8) top fixed mounting has roof (9), roof (9) top fixed mounting has multiunit pole setting (10), pole setting (10) top fixed mounting has place board (11).

4. The deformation vessel capacity testing apparatus according to claim 1, wherein: the utility model discloses a liquid tank, including detection body (12), connecting pipe (13) are installed through the seal cover detachably in detection body (12) top, connecting pipe (13) top fixed mounting has screwed pipe (14), and outer peripheral face fixed mounting has first control valve (15), screwed pipe (14) top fixed mounting has honeycomb duct (16), and outer peripheral face fixed mounting has second control valve (17), one end and honeycomb duct (16) top fixed connection of liquid tank (18) bottom.

5. The deformation vessel capacity testing apparatus according to claim 1, wherein: the bottom end of the detection body (12) is detachably provided with a hose (19) through a sealing ring, the top end of the hose (19) is fixedly provided with a solution tank (20), and the peripheral surface of the hose is fixedly provided with a third control valve (21).

6. The deformation vessel capacity testing apparatus according to claim 1, wherein: the top end of the movable plug (23) is fixedly provided with a push rod (24), and the peripheral surface of the solution tank (20) is fixedly provided with a scale (25).